Samsung’s chip output cut feared to disrupt global supply chains
Nvidia, Apple, AMD on high alert over possible supply disruption from Samsung
Unionized workers from Samsung Electronics stage a protest in front of its production line in Pyeongtaek, Gyeonggi Province, April 23. Korea Times photo by Shim Hyun-chul
Samsung Electronics’ move to cut its chip output is fueling concerns over major disruptions to global customer deliveries, after the chipmaker failed to reach a wage agreement with its unions, industry officials said Friday.
More than 43,000 unionized workers — mostly from the firm's Device Solutions Division, which oversees the company’s semiconductor business — are set to begin an 18-day strike on Thursday following the latest deadlock in negotiations. They are demanding fixed performance bonuses equivalent to 15 percent of the operating profit generated by the company’s semiconductor division, along with a removal of the payout cap.
The output reduction is expected to strain the global semiconductor supply chain at a critical time when demand for memory chips — particularly high-bandwidth memory — far exceeds supply in the era of artificial intelligence (AI).
Samsung is a major supplier of memory chips to global tech giants such as Nvidia, Apple, AMD, Google and Meta.
Semiconductor manufacturers typically reduce their production in response to weakening market demand, inventory adjustments or a downturn in the industry. However, Samsung's latest production adjustment is unusual in that it is a preemptive move to prepare for strike risks rather than market conditions.
At a time when demand for AI chips is surging and memory supply is already tight, the move could be seen as a warning sign for the global semiconductor supply chain.
"Even after the 18-day strike ends, it will likely take an additional two to three weeks to restart and normalize automated production lines," Kim Dong-won, a researcher at KB Securities, said in a recent report.
Market watchers warn that such a prolonged production gap could trigger ripple effects across the global tech industry, potentially delaying shipments of AI servers, smartphones and data center equipment that rely heavily on advanced memory chips.
The American Chamber of Commerce in Korea (AMCHAM) also warned that Samsung’s labor dispute could ripple through global chip supply chains.
"There are mounting concerns that any significant production disruptions or operational uncertainty at Samsung Electronics could place additional strain on the global memory semiconductor market, potentially worsening supply bottlenecks, price volatility, procurement uncertainty and broader supply chain instability," AMCHAM said on May 11.
Industry officials said the biggest risk Samsung faces is that the company can be stigmatized as a chipmaker by major overseas clients, potentially tarnishing its global reputation.
“The latest labor dispute may leave a negative image on Samsung — particularly seen by its clients as a firm with an inherent labor risk,” an industry official said.
The official added that other chipmakers — particularly Chinese companies such as ChangXin Memory Technologies and Yangtze Memory Technologies — may benefit from Samsung’s labor dispute by stepping in to fill the gap left by Samsung.
“Chances are SK hynix or other chipmakers, particularly from China and the United States, will absorb more demand due to the possible supply cut from Samsung,” the official said.
Industry Minister Kim Jung-kwan also emphasized on Thursday the importance of Samsung Electronics’ semiconductor business, describing it as Korea’s unrivaled growth engine and virtually its only key strategic asset.
“The moment we lose competitiveness, it will not mean becoming second place — survival itself will become difficult, and we will fall into a downward spiral. If a strike occurs under such circumstances, it will cause irrecoverable economic damage," Kim said in a post on X.
He also said the government may have to invoke emergency arbitration if labor unions at Samsung Electronics go ahead with a planned strike next week.
Samsung Electronics' chip manufacturing facility in Pyeongtaek, Gyeonggi Province / Korea Times photo by Ha Sang-yoon
In response to growing concerns, all Samsung Electronics executives, including Vice Chairman and CEO Jun Young-hyun and Roh Tae-moon, president in charge of the mobile business, issued a joint public apology over the ongoing labor-management conflict surrounding performance-based bonuses and expressed their willingness to resume talks.
“We deeply bow our heads in apology while feeling a heavy sense of responsibility for failing to adequately meet the high expectations society places on Samsung,” the executives said in the statement.
Management also repeatedly urged the unions to resume dialogue, saying it considers them “part of one family and a partner sharing a common destiny.”
“We will engage in talks with an open attitude and without preconditions.”
Following the announcement, Jun and other semiconductor division executives visited the union’s office in Pyeongtaek, Gyeonggi Province, according to both sides.
During the visit, the executives reiterated their willingness to continue negotiations with an open attitude and urged the union to return to the bargaining table.
The union, however, said talks would resume only if the company formally presents its key demands.